TDS tester with ATC, range: 1 - 999 ppm Back Catalog number: CD97 Manufacturer: MILWAUKEE ELECTRONICS Availability: In the manufacturer's stock Price on request - + Recommended MI106 Combined portable meter pH/ORP/Temp Mi106 Price on request HI9126 Přenosný pH/ORP metr Hanna Instruments Price on request MW301 Conductivity meter MW301 Price on request